gozi | 17c7a99f4abe55cc23d3f770cc756c95f2f7af6b57b1e2a5840bab3c594a0e8d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-12-2024 11:04

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General

Target

ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
Size

2.9MB
MD5

ee71b976584080fb4c3844533d24950f
SHA1

d07be11eca319a34993b8390ee0a0678e5c17795
SHA256

17c7a99f4abe55cc23d3f770cc756c95f2f7af6b57b1e2a5840bab3c594a0e8d
SHA512

7416b99090437bf825261e88f322e7916ac86ed4250af4a66395b995990e8504cf6c20362559b40673a28972d36fcccc353f7acff8ed4320a4d2e662d5cc4235
SSDEEP

49152:9ABe5M8GmaNRl/Gqc8+T66K+lWQpPP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:9A02ruqc8+T6FrCPgg3gnl/IVUs1jePs

Score

10^/10

gozi banker discovery isfb trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

Deletes itself 1 IoCs

pid	Process
3044	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3044	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1748-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/memory/3044-13-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x0010000000023bd7-11.dat	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1748	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1748	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
3044	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 3044	1748	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	81
PID 1748 wrote to memory of 3044	1748	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	81
PID 1748 wrote to memory of 3044	1748	ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ee71b976584080fb4c3844533d24950f_JaffaCakes118.exe

Filesize
2.9MB

MD5
cc84ae36abcd93654cb4da5d391ac6aa

SHA1
7d5192be1ca12d3d735c45c7e00e63be136b8af2

SHA256
9e820dafc155ea2cd6d833b6cb2447d261232b8697540a666ac892bda77976ca

SHA512
d5f17ed17cd2a5e9033de45c5d6fc17f35dd2d17add6cc5805ce5a838ba7763db0411a60403532df1d9caaf9fee4febf1b741020eef7c8a4749ae1fd7c43bf7f

Download Submit
memory/1748-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1748-1-0x0000000001D40000-0x0000000001E73000-memory.dmp

Filesize
1.2MB

Download
memory/1748-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1748-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3044-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3044-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3044-14-0x0000000001D80000-0x0000000001EB3000-memory.dmp

Filesize
1.2MB

Download
memory/3044-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3044-26-0x0000000004680000-0x00000000048AA000-memory.dmp

Filesize
2.2MB

Download
memory/3044-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download